xref: /linux/drivers/media/dvb-frontends/tda10071.h (revision f9c41a62bba3f3f7ef3541b2a025e3371bcbba97)
1 /*
2  * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
3  *
4  * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
5  *
6  *    This program is free software; you can redistribute it and/or modify
7  *    it under the terms of the GNU General Public License as published by
8  *    the Free Software Foundation; either version 2 of the License, or
9  *    (at your option) any later version.
10  *
11  *    This program is distributed in the hope that it will be useful,
12  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *    GNU General Public License for more details.
15  *
16  *    You should have received a copy of the GNU General Public License along
17  *    with this program; if not, write to the Free Software Foundation, Inc.,
18  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20 
21 #ifndef TDA10071_H
22 #define TDA10071_H
23 
24 #include <linux/dvb/frontend.h>
25 
26 struct tda10071_config {
27 	/* Demodulator I2C address.
28 	 * Default: none, must set
29 	 * Values: 0x55,
30 	 */
31 	u8 demod_i2c_addr;
32 
33 	/* Tuner I2C address.
34 	 * Default: none, must set
35 	 * Values: 0x14, 0x54, ...
36 	 */
37 	u8 tuner_i2c_addr;
38 
39 	/* Max bytes I2C provider can write at once.
40 	 * Note: Buffer is taken from the stack currently!
41 	 * Default: none, must set
42 	 * Values:
43 	 */
44 	u16 i2c_wr_max;
45 
46 	/* TS output mode.
47 	 * Default: TDA10071_TS_SERIAL
48 	 * Values:
49 	 */
50 #define TDA10071_TS_SERIAL        0
51 #define TDA10071_TS_PARALLEL      1
52 	u8 ts_mode;
53 
54 	/* Input spectrum inversion.
55 	 * Default: 0
56 	 * Values: 0, 1
57 	 */
58 	bool spec_inv;
59 
60 	/* Xtal frequency Hz
61 	 * Default: none, must set
62 	 * Values:
63 	 */
64 	u32 xtal;
65 
66 	/* PLL multiplier.
67 	 * Default: none, must set
68 	 * Values:
69 	 */
70 	u8 pll_multiplier;
71 };
72 
73 
74 #if defined(CONFIG_DVB_TDA10071) || \
75 	(defined(CONFIG_DVB_TDA10071_MODULE) && defined(MODULE))
76 extern struct dvb_frontend *tda10071_attach(
77 	const struct tda10071_config *config, struct i2c_adapter *i2c);
78 #else
79 static inline struct dvb_frontend *tda10071_attach(
80 	const struct tda10071_config *config, struct i2c_adapter *i2c)
81 {
82 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
83 	return NULL;
84 }
85 #endif
86 
87 #endif /* TDA10071_H */
88